78172860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 234726912

約数和(自身を除く): 156554052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 555, 690, 740, 851, 1110, 1380, 1531, 1702, 2220, 2553, 3062, 3404, 4255, 4593, 5106, 6124, 7655, 8510, 9186, 10212, 12765, 15310, 17020, 18372, 22965, 25530, 30620, 35213, 45930, 51060, 56647, 70426, 91860, 105639, 113294, 140852, 169941, 176065, 211278, 226588, 283235, 339882, 352130, 422556, 528195, 566470, 679764, 704260, 849705, 1056390, 1132940, 1302881, 1699410, 2112780, 2605762, 3398820, 3908643, 5211524, 6514405, 7817286, 13028810, 15634572, 19543215, 26057620, 39086430, 78172860]

約数ペア:

[(1, 78172860), (2, 39086430), (3, 26057620), (4, 19543215), (5, 15634572), (6, 13028810), (10, 7817286), (12, 6514405), (15, 5211524), (20, 3908643), (23, 3398820), (30, 2605762), (37, 2112780), (46, 1699410), (60, 1302881), (69, 1132940), (74, 1056390), (92, 849705), (111, 704260), (115, 679764), (138, 566470), (148, 528195), (185, 422556), (222, 352130), (230, 339882), (276, 283235), (345, 226588), (370, 211278), (444, 176065), (460, 169941), (555, 140852), (690, 113294), (740, 105639), (851, 91860), (1110, 70426), (1380, 56647), (1531, 51060), (1702, 45930), (2220, 35213), (2553, 30620), (3062, 25530), (3404, 22965), (4255, 18372), (4593, 17020), (5106, 15310), (6124, 12765), (7655, 10212), (8510, 9186)]